21481764

素因数分解:

$2^2\times 3^1\times {\mathrm{631}}^1\times {\mathrm{2837}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 50221248

約数和(自身を除く): 28739484

約数列:

[1, 2, 3, 4, 6, 12, 631, 1262, 1893, 2524, 2837, 3786, 5674, 7572, 8511, 11348, 17022, 34044, 1790147, 3580294, 5370441, 7160588, 10740882, 21481764]

約数ペア:

[(1, 21481764), (2, 10740882), (3, 7160588), (4, 5370441), (6, 3580294), (12, 1790147), (631, 34044), (1262, 17022), (1893, 11348), (2524, 8511), (2837, 7572), (3786, 5674)]